Analysis of Regional Results of Human Adenovirus Antigen Detection by Immunocolloidal Gold Method
Objective To analyze the epidemiological characteristics of adenovirus antigen positive patients in Jiande City.Methods Nasopharyngeal swab specimens of 40 646 patients with fever in the First People's Hospital of Jiande City from September 2021 to August 2023 were collected.Adenovirus antigen was detected in nasopharyngeal swab specimens of patients by immunocolloidal gold method,and the positive results were retrospectively analyzed.Results From September 2021 to August 2023,there were 596 patients with positive adenovirus antigen test results,accounting for 1.47%of the total number of fever patients.Among them,377 patients with positive adenovirus antigen test results from September 2021 to August 2022,accounting for 2.24%of the patients with fever in this year.From September 2022 to August 2023,there were 219 positive patients,accounting for 0.84%of the patients with fever in this year;the overall positive rate showed a decreasing trend.The positive rate of adenovirus infection under 12 years old(including 12 years old)was higher than that of adenovirus infection over 12 years old,and the difference was statistically significant(P<0.05).The positive rate of adenovirus infection in spring and summer was higher than that in autumn and winter,and the difference was statistically significant(P<0.05).Conclusion In the past two years,the proportion of patients with positive human adenovirus antigen detection in patients with fever in Jiande City has shown a decreasing trend.Human adenovirus infection in Jiande City is related to age distribution and seasonal change.